38961590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4363}}^1$

素因数の和:4436

約数の個数: 32

約数和(自身を含む): 75409920

約数和(自身を除く): 36448330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4363, 4465, 8726, 8930, 21815, 43630, 82897, 165794, 205061, 410122, 414485, 828970, 1025305, 2050610, 3896159, 7792318, 19480795, 38961590]

約数ペア:

[(1, 38961590), (2, 19480795), (5, 7792318), (10, 3896159), (19, 2050610), (38, 1025305), (47, 828970), (94, 414485), (95, 410122), (190, 205061), (235, 165794), (470, 82897), (893, 43630), (1786, 21815), (4363, 8930), (4465, 8726)]